Lift your fingers Starting with your left hand, place it flat, palm down, on a table. Starting with your thumb, gently lift each finger at a time slowly off the table. Hold each of your fingers one to two seconds, and then lower them. Repeat with your right hand and then repeat eight to 10 times for each hand.Click to see full answer. Also question is, how can I increase my left hand dexterity? Here are five hand and finger exercises that can help you increase flexibility, dexterity and strength. Grab a Squeeze Ball. Put Up Your Dukes And Make a Fist. Relief When You Exercise. Lift Your Fingers. Stretch Your Wrists. Likewise, what is hand dexterity? Manual dexterity is the ability to make coordinated hand and finger movements to grasp and manipulate objects. Manual dexterity includes muscular, skeletal, and neurological functions to produce small, precise movements. Development of these skills occurs over time, primarily during childhood. Similarly one may ask, how do you increase your dexterity? To increase the dexterity of your fingers, place your hands on a flat surface with your palms facing down and lift and lower each finger sequentially, beginning with the index finger and then reversing the direction. Repeat several times a day and increase speed.Is becoming ambidextrous harmful?Although teaching people to become ambidextrous has been popular for centuries, this practice does not appear to improve brain function, and it may even harm our neural development. Calls for ambidexterity were especially prominent in the late 19th and early 20th centuries.